Are You Buying a Lot of Painkillers?

There is a lot of noise here. And maybe you're buying painkillers because you've got a bit of a bad back or maybe, you know, you've got an ingrown toenail, right? Who knows what it might be? So the question is, this is a retrospective study, knowing the answer, sneaking at the back of the textbook before you work things out. Whether you could do this going forwards, and even if you could, what kind of error rate would you accept in order to make that step of contacting people? Yeah. It's just like, if you got to see what someone was spending money on, you too would reach clever conclusions. If you were